255130042 has 8 divisors (see below), whose sum is σ = 389181600. Its totient is φ = 125402844.

The previous prime is 255130027. The next prime is 255130069. The reversal of 255130042 is 240031552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 255129995 and 255130022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080942 + ... + 1081177.

It is an arithmetic number, because the mean of its divisors is an integer number (48647700).

Almost surely, 2^255130042 is an apocalyptic number.

255130042 is a deficient number, since it is larger than the sum of its proper divisors (134051558).

255130042 is a wasteful number, since it uses less digits than its factorization.

255130042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162180.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 255130042 is about 15972.7906766476. The cubic root of 255130042 is about 634.2403481251.

Adding to 255130042 its reverse (240031552), we get a palindrome (495161594).

The spelling of 255130042 in words is "two hundred fifty-five million, one hundred thirty thousand, forty-two".